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LONESTAR CAPITAL MANAGEMENT LLC: GDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LONESTAR CAPITAL MANAGEMENT LLC on GDX, newest first. How the timeline and the estimate are built.

LONESTAR CAPITAL MANAGEMENT LLC held 80,000 GDX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 80,000 shares
    Change vs previous 13F 0 shares

    3.89% of the 13F portfolio, value $6,036,000.

    13F-HR 0000935836-26-000402 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 80,000 shares
    Change vs previous 13F 0 shares

    3.95% of the 13F portfolio, value $7,341,600.

    13F-HR 0000935836-26-000253 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 80,000 shares
    Change vs previous 13F -30,000 shares

    3.67% of the 13F portfolio, value $6,861,600.

    13F-HR 0000935836-26-000100 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 110,000 shares
    Change vs previous 13F -45,000 shares

    5.84% of the 13F portfolio, value $8,404,000.

    13F-HR 0000935836-25-000675 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 155,000 shares
    Change vs previous 13F +155,000 shares

    7.01% of the 13F portfolio, value $8,069,300.

    13F-HR 0000935836-25-000508 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -265,000 shares

    13F-HR 0000935836-25-000169 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  7. period ended2024-09-30
    13F 265,000 shares
    Change vs previous 13F not available

    9.25% of the 13F portfolio, value $10,552,300.

    13F-HR 0000935836-24-000706 filed by LONESTAR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).